The Nissan 370Z & G37 coupe platform do not come equipped with oil coolers from factory causing the car to go into limp mode when oil temperatures are pushed to high during spirited driving or track racing. This issue can be easily solved with the Mishimoto oil cooler kit to keep your oil temperatures down keeping limp mode at bay and your car safe. Kit works on all automatic and manual tranmission 370Z & G37 Coupe.